var express = require('express');
var path = require('path');
var favicon = require('serve-favicon');
var logger = require('morgan');
var cookieParser = require('cookie-parser');
var bodyParser = require('body-parser');
var session = require('express-session');

var CONFIG = require('../../common/config');

var routes = require('./routes/index');
var users = require('./routes/users');
var yjxV1 = require('./routes/yjx/v1/index');
var RedisStore = require('connect-redis')(session);
var app = express();

// view engine setup
app.set('views', path.join(__dirname, 'views'));
app.set('view engine', 'jade');

// uncomment after placing your favicon in /public
//app.use(favicon(path.join(__dirname, 'public', 'favicon.ico')));
app.use(bodyParser.json());
app.use(bodyParser.urlencoded({ extended: false }));
app.use(cookieParser());
app.use(express.static(path.join(__dirname, 'public/')));

if(CONFIG.DEBUG) {
    app.use(session({
        secret: 'middle-stage-secret',
        name: 'middle-stage-server',     //这里的name指的是cookie的name,默认cookie的name是：connect.sid
        cookie: {maxAge: 7*24*60*60*1000},  //设置maxAge是80000ms,即80s后session 和相应的cookie失效过期
        resave: false,
        saveUninitialized: false,
        //store:new RedisStore({
        //  host:CONFIG.HOME_SESSION_REDIS_SERVER_DOMAIN,
        //  pass:CONFIG.HOME_SESSION_REDIS_SERVER_PASSWORD,
        //  port:CONFIG.HOME_SESSION_REDIS_SERVER_PORT,
        //  db:CONFIG.HOME_SESSION_REDIS_SERVER_DE_NUMBER,
        //  ttl:CONFIG.HOME_SESSION_REDIS_SERVER_TTL,
        //  prefix:CONFIG.HOME_SESSION_REDIS_SERVER_PREFIX,
        // })
    }));
}

if(!CONFIG.DEBUG) {
    app.use(session({
        secret: 'middle-stage-secret',
        name: 'middle-stage-server',     //这里的name指的是cookie的name,默认cookie的name是：connect.sid
        cookie: {maxAge:24*60*60*1000,domain:'mid.itbour.com'},  //设置maxAge是80000ms, 即80s后session和相应的cookie失效过期
        resave: false,
        saveUninitialized: false,
        store: new RedisStore({
            host:CONFIG.SJG_MIDDLE_STAGE_REDIS_DOMAIN,
            pass:CONFIG.SJG_MIDDLE_STAGE_REDIS_PASSWORD,
            port:CONFIG.SJG_MIDDLE_STAGE_REDIS_PORT,
            db:CONFIG.SJG_MIDDLE_STAGE_REDIS_DB_NUMBER,
            ttl:CONFIG.SJG_MIDDLE_STAGE_REDIS_TTL,
            prefix:CONFIG.SJG_MIDDLE_STAGE_REDIS_SERVER_PREFIX,
        })

    }));
}


app.use('/', routes);
app.use(logger('dev'));
app.use('/users', users);
app.use('/yjx/v1', yjxV1);

// catch 404 and forward to error handler
app.use(function(req, res, next) {
  var err = new Error('Not Found');
  err.status = 404;
  next(err);
});

// error handlers

// development error handler
// will print stacktrace
if (app.get('env') === 'development') {
  app.use(function(err, req, res, next) {
    res.status(err.status || 500);
    res.render('error', {
      message: err.message,
      error: err
    });
  });
}

// production error handler
// no stacktraces leaked to user
app.use(function(err, req, res, next) {
  res.status(err.status || 500);
  res.render('error', {
    message: err.message,
    error: {}
  });
});


module.exports = app;
